.main_part {
  margin-left: 20px;
  text-align: justify;
}

section {
  margin-bottom: 20px;
}

.main_part h2 {
  color: #007bff;
  font-size: 24px;
  text-align: justify;
}

.List {
  list-style: none;
  padding-left: 15px;
  margin-top: 15px;
  margin-bottom: 15px;
}

section ul {
  padding-left: 0;
}

section li {
  margin-bottom: 5px;
  font-size: 16px;
  font-family: Arial, sans-serif;
}

section li i {
  color: #007bff;
  margin-right: 8px;
  line-height: 0.25em;
}
body.dark li i {
  color: #f0ad4e;
}

@media screen and (max-width: 768px) {
  #title_menu,
  #title_menu li,
  #title_menu ul li a {
    display: none;
  }

  .main_part {
    margin-top: -15px;
  }
}